No. | Item | Value | Unit | |
1 | Outside diameter | 2/3/4/5 | mm | |
2 | Side crushing strength | ≥ 15 | N/mm | |
3 | Specific surface area | 170 ± 30 | m2/g | |
4 | Pore volume by nitrogen | ≥ 0.4 | ml/g | |
5 | Water absorption | ≥ 50 | wt% | |
6 | Bulk density | 0.65 ± 0.05 | t/m3 |
Chemical Composition
Unit : wt% | ||||
Al2O3 | Fe2O3 | Na2O | SiO2 | Auxiliaries |
≥ 99 | ≤ 0.05 | ≤ 0.1 | ≤ 0.1 | Trace |
1. Offer free sample.
2. Trial orders are welcome.
3. Strictly quality control.
4. Reasonable price.
5. Excellent delivery
1. 24 hours online and quick response.
2. Good after-sales services online.
3. OEM and ODM
We have advanced production facilities, which make it easy to control the quality and ensure the delivery time.
We have a team of experienced technicians, who help our customers to solve many problems.
We provide customers warm, responsible and quality-based services.
1. Are you the manufacturer?
Yes, we are manufacturer, and have about 30 years' experience.
2. Can you customize the products? According to the sample or drawing?
Yes, of course. It's best if you can offer us the original sample. If not, detailed drawing will be also very helpful.
3. How to ensure the quality of the products?
Quality is quite important, so we always check every process. What's more, 100% self-inspection will be done before packing and delivery.
4. What's the delivery time?
It depends on the order quantity, we'll tell you the delivery time when sending you the quotation.